Poor hand hygiene, according to study, helps to spread a variety of hazardous diseases. As a result, hand hygiene could effectively prevent the transmission of infections. Germs or deadly pathogenic microorganisms can be spread simply by contacting someone else. Additionally, touching one’s mouth, eyes, or nose after coming into contact with a contaminated object or surface may transfer germs. Improper hand hygiene harms children all across the world. According to one study, pneumonia and diarrheal infections kill more than 1.8 million children under the age of five every year.